Properties

Label 1.6.K.3.1a
  
Name \(\mathrm{SU}(2)\times C_3\)
Weight $1$
Degree $6$
Real dimension $4$
Components $3$
Contained in \(\mathrm{USp}(6)\)
Identity component \(\mathrm{SU}(2)\times\mathrm{U}(1)_2\)
Component group \(C_3\)

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Invariants

Weight:$1$
Degree:$6$
$\mathbb{R}$-dimension:$4$
Components:$3$
Contained in:$\mathrm{USp}(6)$
Rational:yes

Identity component

Name:$\mathrm{SU}(2)\times\mathrm{U}(1)_2$
$\mathbb{R}$-dimension:$4$
Description:$\left\{\begin{bmatrix}A&0&0\\0&\alpha I_2&0\\0&0&\bar\alpha I_2\end{bmatrix}: A\in\mathrm{SU}(2),\ \alpha\bar\alpha = 1,\ \alpha\in\mathbb{C}\right\}$ Symplectic form:$\begin{bmatrix}J_2&0&0\\0&0&I_2\\0&-I_2&0\end{bmatrix},\ J_2:=\begin{bmatrix}0&1\\-1&0\end{bmatrix}$
Hodge circle:$u\mapsto\mathrm{diag}(u,\bar u, u, u,\bar u, \bar u)$

Component group

Name:$C_3$
Order:$3$
Abelian:yes
Generators:$\begin{bmatrix}1 & 0 & 0 & 0 & 0 & 0 \\0 & 1 & 0 & 0 & 0 & 0 \\0 & 0 & \zeta_{6}^{1} & 0 & 0 & 0 \\0 & 0 & 0 & \zeta_{6}^{5} & 0 & 0 \\0 & 0 & 0 & 0 & \zeta_{6}^{5} & 0 \\0 & 0 & 0 & 0 & 0 & \zeta_{6}^{1} \\\end{bmatrix}$

Subgroups and supergroups

Maximal subgroups:$\mathrm{SU}(2)\times C_1$
Minimal supergroups:$\mathrm{SU}(2)\times D_{3,2}$, $\mathrm{SU}(2)\times T$, $\mathrm{SU}(2)\times D_3$, $\mathrm{SU}(2)\times C_{6,1}$, $\mathrm{SU}(2)\times C_6$, $\mathrm{SU}(2)\times J(C_3)$

Moment sequences

$x$ $\mathrm{E}[x^{0}]$ $\mathrm{E}[x^{1}]$ $\mathrm{E}[x^{2}]$ $\mathrm{E}[x^{3}]$ $\mathrm{E}[x^{4}]$ $\mathrm{E}[x^{5}]$ $\mathrm{E}[x^{6}]$ $\mathrm{E}[x^{7}]$ $\mathrm{E}[x^{8}]$ $\mathrm{E}[x^{9}]$ $\mathrm{E}[x^{10}]$ $\mathrm{E}[x^{11}]$ $\mathrm{E}[x^{12}]$
$a_1$ $1$ $0$ $5$ $0$ $62$ $0$ $1105$ $0$ $23954$ $0$ $582246$ $0$ $15203628$
$a_2$ $1$ $3$ $17$ $125$ $1101$ $10933$ $117631$ $1336779$ $15789869$ $191887373$ $2383264131$ $30116329675$ $385978635295$
$a_3$ $1$ $0$ $24$ $0$ $2728$ $0$ $527330$ $0$ $126636216$ $0$ $34000066212$ $0$ $9777495522696$

Moment simplex

$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=2\right)\colon$ $3$ $5$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=4\right)\colon$ $17$ $10$ $31$ $62$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=6\right)\colon$ $24$ $125$ $74$ $249$ $148$ $518$ $1105$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=8\right)\colon$ $186$ $1101$ $644$ $380$ $2317$ $1356$ $4986$ $2910$ $10875$ $23954$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=10\right)\colon$ $1720$ $10933$ $1004$ $6320$ $3668$ $23793$ $13732$ $7952$ $52394$ $30170$ $116285$ $66808$ $259602$ $582246$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=12\right)\colon$ $2728$ $17604$ $117631$ $10148$ $67292$ $38596$ $261349$ $22194$ $149224$ $85402$ $584498$ $333080$ $190236$ $1313469$
$$ $747124$ $2962638$ $1682352$ $6702822$ $15203628$

Moment matrix

$\mathrm{E}\left[\chi_i\chi_j\right] = \begin{bmatrix}1&0&2&0&2&0&3&4&0&2&0&5&0&0&8\\0&5&0&5&0&16&0&0&17&0&10&0&22&37&0\\2&0&12&0&12&0&26&30&0&16&0&48&0&0&88\\0&5&0&9&0&24&0&0&31&0&14&0&44&65&0\\2&0&12&0&17&0&31&36&0&22&0&68&0&0&116\\0&16&0&24&0&88&0&0&112&0&60&0&168&252&0\\3&0&26&0&31&0&82&90&0&62&0&163&0&0&328\\4&0&30&0&36&0&90&108&0&72&0&188&0&0&384\\0&17&0&31&0&112&0&0&169&0&76&0&250&373&0\\2&0&16&0&22&0&62&72&0&60&0&132&0&0&296\\0&10&0&14&0&60&0&0&76&0&53&0&127&188&0\\5&0&48&0&68&0&163&188&0&132&0&373&0&0&728\\0&22&0&44&0&168&0&0&250&0&127&0&401&580&0\\0&37&0&65&0&252&0&0&373&0&188&0&580&877&0\\8&0&88&0&116&0&328&384&0&296&0&728&0&0&1600\end{bmatrix}$

$\ \ \ \mathrm{E}\left[\chi_i^2\right] = \begin{bmatrix}1&5&12&9&17&88&82&108&169&60&53&373&401&877&1600&713&747&1647&1280&327\end{bmatrix}$

Event probabilities

$\mathrm{Pr}[a_i=n]=0$ for $i=1,2,3$ and $n\in\mathbb{Z}$.